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Individual Calculations February 2020 |
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| Martinez Salinas, Rommel Antonio Total change: 6.40 | |   |
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| Primera Fase del Campeonato Nacional de Ajedrez 2020 | Managua | NCA | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1588 | 1561 | 2.00 | 4 | 0.16 | 40 | 6.40 | |
|  Martinez Romero, Luis | | | 1769 | NCA | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Narvaez Talavera, Joanie Ellen | | | 1642 | NCA | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Bolanos Garcia, Heidi Paola | | | 1303 | NCA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Olivas Siles, Roberto Carlos | | | 1637 | NCA | 0.00 | 1 | -0.40 | 40 | -16.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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